Home
Class 12
BIOLOGY
Assertion : Sympatric species are geogra...

Assertion : Sympatric species are geographically isolated.
Reason : Sympatric species are reproductively isolated.

A

If both Assertion and Reason are true and the Reason is the correct explanation of the Assertion, then mark (1)

B

If both Assertion and Reason are true ,but the Reason is not the correct explanation of the Assertion, then mark (2).

C

If Assertion is true, but Reason is false , then mark (3)

D

If both Assertion and Reason are false. , then mark (4)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

    CENGAGE BIOLOGY ENGLISH|Exercise Archives|38 Videos

  • EVOLUTION

    CENGAGE BIOLOGY ENGLISH|Exercise Archives|38 Videos

  • ENVIRONMENTAL ISSUES

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|45 Videos

  • HUMAN HEALTH AND DISEASE

    CENGAGE BIOLOGY ENGLISH|Exercise ARCHIVES|46 Videos

Similar Questions

Explore conceptually related problems

Reproductive isolation is

Reproductive isolation is

Sympatric speciation develops reproductive isolation without

[A] : Allopatric species are geographically isolated whereas sympatric species coexist . [R] : Allopatric species can be accepted as separate species unless they pass the test of sympatry.

[A] : Allopatric species are geographically isolated whereas sympatric species coexist . [R] : Allopatric species can be accepted as separate species unless they pass the test of sympatry.

Assertion :- All diamagnetic species are colorless Reason :- All paramagnetic species are colorful.

Two species can be said to be reproductively isolated if they are

Reproductive isolation results in

Speciation within same areas by reproductive isolation is:

One of the important consequences of geographical isolation is

CENGAGE BIOLOGY ENGLISH-EVOLUTION-Exercise Assertion-Reasoning Question.
  1. Assertion : The earliest organisms were anaerobes, having arisen in a...

    Text Solution

    |

  2. Assertion : There are chance of breakdown of isolating mechanism in al...

    Text Solution

    |

  3. Assertion : Balanced polymorphism is directly related with directiona...

    Text Solution

    |

  4. Assertion : Artificial selection is highly beneficial for humans . R...

    Text Solution

    |

  5. Assertion : Batesian mimicry is a form of mimicry in which can edible ...

    Text Solution

    |

  6. Assertion : There is no life on moon. Reason : Water is absent on m...

    Text Solution

    |

  7. Assertion : The first living organisms on earth were autotrophs. Re...

    Text Solution

    |

  8. Assertion : Base analogs induce transition. Reason : Base analogs p...

    Text Solution

    |

  9. Assertion : Sympatric species are geographically isolated. Reason :...

    Text Solution

    |

  10. Assertion :- Somatic mutations are sometime inheritable. Reason : So...

    Text Solution

    |

  11. Assertion : Plants having odd number of sets of chromosomes are fertil...

    Text Solution

    |

  12. Assertion :- Colchicing induces polyploidy Reason : Colchicine cause...

    Text Solution

    |

  13. Assertion : Change in structure of chromosome is called chromosomal a...

    Text Solution

    |

  14. Assertion : The first life originated in water . Reason : Condition...

    Text Solution

    |

  15. [A]: A single mutation in one base may pro- duce a new species. [...

    Text Solution

    |

  16. [A]: Evolution is not occurring at present. [R]: Evolution is a v...

    Text Solution

    |

  17. Assertion :-Analogous organs show common ancestory. Reason :-Analogo...

    Text Solution

    |

  18. Assertion : Lung fish is connective link between fishes and amphibia. ...

    Text Solution

    |

  19. Assertion : Bird's embryo shows tooth buds for some time. Reason : ...

    Text Solution

    |

  20. Assertion : Liger in a hybrid animal. Reason : Liger is fertile.

    Text Solution

    |